12551361541 has 8 divisors (see below), whose sum is σ = 12577809600. Its totient is φ = 12524932992.

The previous prime is 12551361517. The next prime is 12551361551. The reversal of 12551361541 is 14516315521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12551361541 - 2⁷ = 12551361413 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12551361497 and 12551361506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12551361551) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2700966 + ... + 2705608.

It is an arithmetic number, because the mean of its divisors is an integer number (1572226200).

Almost surely, 2^12551361541 is an apocalyptic number.

It is an amenable number.

12551361541 is a deficient number, since it is larger than the sum of its proper divisors (26448059).

12551361541 is an equidigital number, since it uses as much as digits as its factorization.

12551361541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9755.

The product of its digits is 18000, while the sum is 34.

The spelling of 12551361541 in words is "twelve billion, five hundred fifty-one million, three hundred sixty-one thousand, five hundred forty-one".